| Powell to Argentona | 4,268.40 mi (6,869.33 km) |
| Powell to Arico el Nuevo | 3,806.00 mi (6,125.17 km) |
| Powell to Armilla | 4,141.52 mi (6,665.14 km) |
| Powell to Arnedo | 4,043.69 mi (6,507.68 km) |
| Powell to Arona | 3,799.71 mi (6,115.05 km) |
| Powell to Arrecife | 3,931.22 mi (6,326.69 km) |
| Powell to Arrigorriaga | 3,976.81 mi (6,400.06 km) |
| Powell to Arroyomolinos | 4,024.05 mi (6,476.09 km) |
| Powell to Arteijo | 3,718.44 mi (5,984.25 km) |
| Powell to Arucas | 3,859.30 mi (6,210.94 km) |
| Powell to Aspe | 4,234.89 mi (6,815.40 km) |
| Powell to Astorga | 3,855.45 mi (6,204.75 km) |
| Powell to Atarfe | 4,135.53 mi (6,655.49 km) |
| Powell to Avila | 3,975.28 mi (6,397.59 km) |
| Powell to Aviles | 3,829.88 mi (6,163.60 km) |
